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    Article

    Selenization of CIS and CIGS layers deposited by chemical spray pyrolysis

    Cu(In1 − xGax)Se2 (CIGS) thin films with x = 0 (CIS) and x = 0.3 (CIGS) were prepared on Mo-coated glass substrate by using chemical spray pyrolysis at a substrate temperature of 350 °C, followed by selenization ...

    B. J. Babu, B. Egaas, S. Velumani in Journal of Materials Science: Materials in Electronics (2018)

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    Article

    Structural Properties of Ultrasonically Sprayed Al-Doped ZnO (AZO) Thin Films: Effect of ZnO Buffer Layer on AZO

    Transparent aluminium-doped ZnO (AZO)-conducting oxide films were deposited on a glass substrate, using an ultrasonic spray pyrolysis (USP) system at 475°C. We investigated the effects of the Al/Zn atomic rati...

    B. J. Babu, S. Velumani, J. Arenas-Alatorre, A. Kassiba in Journal of Electronic Materials (2015)

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    Article

    Structural and dielectrical studies on mechano-chemically synthesized indium doped CdS nanopowders

    Incorporation of indium (dopant) into CdS crystals have been successfully achieved by a mechanical alloying process. Powders are prepared with various In/Cd ratio from 1 to 10 at% and milled at 300 revolution ...

    B. J. Babu, S. Velumani, A. Kassiba in Journal of Materials Science (2011)